1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
//===- StripNonLineTableDebugInfo.cpp -- Strip parts of Debug Info --------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/IR/DebugInfo.h"
#include "llvm/Pass.h"
#include "llvm/Transforms/Utils.h"
using namespace llvm;
namespace {
/// This pass strips all debug info that is not related line tables.
/// The result will be the same as if the program where compiled with
/// -gline-tables-only.
struct StripNonLineTableDebugInfo : public ModulePass {
static char ID; // Pass identification, replacement for typeid
StripNonLineTableDebugInfo() : ModulePass(ID) {
initializeStripNonLineTableDebugInfoPass(*PassRegistry::getPassRegistry());
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
}
bool runOnModule(Module &M) override {
return llvm::stripNonLineTableDebugInfo(M);
}
};
}
char StripNonLineTableDebugInfo::ID = 0;
INITIALIZE_PASS(StripNonLineTableDebugInfo, "strip-nonlinetable-debuginfo",
"Strip all debug info except linetables", false, false)
ModulePass *llvm::createStripNonLineTableDebugInfoPass() {
return new StripNonLineTableDebugInfo();
}
|
